Diff Report
Run #55f237e5dec64: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f23808ec628: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #55f237e5dec64Run #55f23808ec628DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)3,725 3,817 92 2.5%
Incl. Wall Time (microsec) per call 120 123 3 2.5%
Excl. Wall Time (microsec)69 70 1 1.4%
Incl. MemUse (bytes)20,296 20,296 0 0.0%
Incl. MemUse (bytes) per call 655 655 0 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)132,136 132,112 -24 -0.0%
Incl. PeakMemUse (bytes) per call 4,262 4,262 -1 -0.0%
Excl. PeakMemUse (bytes)1,104 1,104 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 92 10.4% 0 0.0% -24 -60.0%
Exclusive Metrics Diff for Current Function1 1.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 92 100.0% 0 N/A% -24 -100.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 91 98.9% 0 N/A% -24 -100.0%